﻿using System;
using System.Collections;
using System.Collections.Generic;
using System.Data.Objects.DataClasses;
using System.Globalization;
using System.Linq;
using System.Windows;
using System.Windows.Data;
using Dispatcher.Extensions;
using Dispatcher.LogicalModels;
using Repository;

namespace Dispatcher.Converters
{
    /// <summary>
    /// Lazy Load Converter.
    /// </summary>
    public class TimetableConverter : IValueConverter
    {
        /// <summary>
        /// Converts a value.
        /// </summary>
        /// <param name="value">The value produced by the binding source.</param>
        /// <param name="targetType">The type of the binding target property.</param>
        /// <param name="parameter">The converter parameter to use.</param>
        /// <param name="culture">The culture to use in the converter.</param>
        /// <returns>
        /// A converted value. If the method returns null, the valid null value is used.
        /// </returns>
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            var ev = (Event) value;
            var duration = ev.EndTime - ev.StartTime;
            return (duration.Hours*60 + duration.Minutes)/4.0;
        }

        /// <summary>
        /// Converts a value.
        /// </summary>
        /// <param name="value">The value that is produced by the binding target.</param>
        /// <param name="targetType">The type to convert to.</param>
        /// <param name="parameter">The converter parameter to use.</param>
        /// <param name="culture">The culture to use in the converter.</param>
        /// <returns>
        /// A converted value. If the method returns null, the valid null value is used.
        /// </returns>
        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }
    }
}
